21836358

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21283}}^1$

素因数の和:21313

約数の個数: 32

約数和(自身を含む): 51081600

約数和(自身を除く): 29245242

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21283, 42566, 63849, 127698, 191547, 383094, 404377, 574641, 808754, 1149282, 1213131, 2426262, 3639393, 7278786, 10918179, 21836358]

約数ペア:

[(1, 21836358), (2, 10918179), (3, 7278786), (6, 3639393), (9, 2426262), (18, 1213131), (19, 1149282), (27, 808754), (38, 574641), (54, 404377), (57, 383094), (114, 191547), (171, 127698), (342, 63849), (513, 42566), (1026, 21283)]